windows changes

src/com/bytezone/diskbrowser/gui/DiskBrowser.java

@@ -122,8 +122,6 @@ public class DiskBrowser extends JFrame implements DiskSelectionListener, QuitLi
     menuHandler.duplicateItem.setAction (duplicateAction);
     menuHandler.closeTabItem.setAction (closeTabAction);
 
-    //    final QuitAction quitAction = Platform.setQuit (this, prefs, menuHandler.fileMenu);
-
     addQuitListener (menuHandler);
     addQuitListener (catalogPanel);
     addQuitListener (this);
@@ -131,18 +129,12 @@ public class DiskBrowser extends JFrame implements DiskSelectionListener, QuitLi
     if (Desktop.isDesktopSupported ())
     {
       Desktop desktop = Desktop.getDesktop ();
-      if (false)
-      {
-        System.out.println ("Enums:");
-        for (Desktop.Action a : Desktop.Action.values ())
-          System.out.printf ("%s is%s supported%n", a.toString (),
-              (desktop.isSupported (a) ? "" : " not"));
-      }
 
       if (desktop.isSupported (Desktop.Action.APP_ABOUT))
         desktop.setAboutHandler (e -> JOptionPane.showMessageDialog (null,
             "Author - Denis Molony\nGitHub - https://github.com/dmolony/DiskBrowser",
             "About DiskBrowser", JOptionPane.INFORMATION_MESSAGE));
+
       if (desktop.isSupported (Desktop.Action.APP_QUIT_HANDLER))
         desktop.setQuitHandler ( (e, r) -> fireQuitEvent ());
       else
@@ -182,7 +174,6 @@ public class DiskBrowser extends JFrame implements DiskSelectionListener, QuitLi
   {
     JPanel panel = new JPanel (new BorderLayout ());
     panel.setBackground (Color.WHITE);
-    // panel.setOpaque (true);
     panel.setBorder (BorderFactory.createTitledBorder (title));
     panel.add (pane);
     add (panel, location);
@@ -199,7 +190,6 @@ public class DiskBrowser extends JFrame implements DiskSelectionListener, QuitLi
   @Override
   public void quit (Preferences preferences)
   {
-    //    windowSaver = new WindowSaver (prefs, this, "DiskBrowser");
     windowSaver.saveWindow ();
   }
 

src/com/bytezone/diskbrowser/gui/DiskLayoutImage.java

@@ -38,7 +38,9 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
     setPreferredSize (new Dimension (240 + 1, 525 + 1));
     addMouseListener (new MyMouseListener ());
     setBackground (backgroundColor);
-    setOpaque (true);
+
+    //    setOpaque (true);
+    //    https://stackoverflow.com/questions/2451990/setopaquetrue-false-java
 
     addKeyListener (new MyKeyListener ());
   }
@@ -131,9 +133,8 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
   private void drawBlock (Graphics2D g, SectorType type, int x, int y, boolean flagFree,
       boolean selected)
   {
-    // draw block
     g.setColor (type.colour);
-    g.fillRect (x + offset, y + offset, width, height);
+    g.fillRect (x + 1, y + 1, blockWidth - 1, blockHeight - 1);
 
     if (flagFree || selected)
     {

src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java

@@ -47,12 +47,10 @@ class DiskLayoutPanel extends JPanel
     legendPanel = new DiskLegendPanel ();
 
     setBackground (Color.WHITE);
-    setOpaque (true);
 
     sp = new JScrollPane (diskLayoutImage, VERTICAL_SCROLLBAR_ALWAYS,
         HORIZONTAL_SCROLLBAR_ALWAYS);
     sp.setBackground (Color.WHITE);
-    sp.setOpaque (true);
     sp.setColumnHeaderView (horizontalRuler);
     sp.setRowHeaderView (verticalRuler);
     sp.setBorder (null);

src/com/bytezone/diskbrowser/gui/DiskLegendPanel.java

@@ -64,7 +64,7 @@ class DiskLegendPanel extends DiskPanel
 
       // draw block
       g.setColor (type.colour);
-      g.fillRect (x + offset, y + offset, width, height);
+      g.fillRect (x + 1, y + 1, blockWidth - 1, blockHeight - 1);
 
       // draw text
       g.setColor (Color.BLACK);

src/com/bytezone/diskbrowser/gui/DiskPanel.java

@@ -1,8 +1,6 @@
 package com.bytezone.diskbrowser.gui;
 
 import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.geom.AffineTransform;
 
 import javax.swing.JPanel;
 
@@ -13,12 +11,10 @@ public class DiskPanel extends JPanel
 {
   FormattedDisk formattedDisk;
   LayoutDetails layoutDetails;
-  boolean isRetina;
+  //  boolean isRetina;
   int blockWidth = 30;              // default
   int blockHeight = 15;             // default
-  int width;
-  int height;
-  int offset;
+  //  int offset;
   int centerOffset;
 
   Color backgroundColor = new Color (0xE0, 0xE0, 0xE0);
@@ -30,15 +26,14 @@ public class DiskPanel extends JPanel
 
     blockWidth = layoutDetails.block.width;
     blockHeight = layoutDetails.block.height;
-
-    Graphics2D g = (Graphics2D) this.getGraphics ();
-    if (g != null)                              // panel might not be showing
-      isRetina = g.getFontRenderContext ().getTransform ()
-          .equals (AffineTransform.getScaleInstance (2.0, 2.0));
-
-    width = blockWidth - (isRetina ? 2 : 3) + 1;
-    height = blockHeight - (isRetina ? 2 : 3) + 1;
-    offset = isRetina ? 1 : 2;
     centerOffset = (blockWidth - 4) / 2 + 1;
+
+    //    Graphics2D g = (Graphics2D) this.getGraphics ();
+    //    if (g != null)                              // panel might not be showing
+    //      isRetina = g.getFontRenderContext ().getTransform ()
+    //          .equals (AffineTransform.getScaleInstance (2.0, 2.0));
+
+    //    offset = isRetina ? 1 : 2;
+    //      centerOffset = (blockWidth - 4) / 2 + 1;
   }
 }

src/com/bytezone/diskbrowser/gui/ScrollRuler.java

@@ -36,7 +36,7 @@ class ScrollRuler extends JComponent
 
     // set defaults until setLayout is called
     if (orientation == HORIZONTAL)
-      setPreferredSize (new Dimension (0, HEIGHT)); // width/height
+      setPreferredSize (new Dimension (0, HEIGHT));       // width/height
     else
       setPreferredSize (new Dimension (WIDTH, 0));
   }
@@ -96,7 +96,7 @@ class ScrollRuler extends JComponent
     String format;
     int offset;
 
-    if (layoutDetails.block.width <= 15)
+    if (layoutDetails.block.width <= 16)
     {
       format = isHex ? "%1X" : "%1d";
       offset = isHex ? 4 : 0;